Preformed Line (PLPC) director disposes 1,600 shares to issuer

Rhea-AI Filing Summary

Preformed Line Products director David C. Sunkle reported an issuer-related share disposition. He returned 1,600 common shares at a price of $260.34 per share to the company, classified as a disposition to issuer rather than an open-market sale. Following this transaction, he now holds 1,607 common shares directly and 408 common shares indirectly through a 401(k) plan.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider David C Sunkle

Role Director

Type	Security	Shares	Price	Value
Disposition	Common shares, $2 par value	1,600	$260.34	$417K
holding	Common shares, $2 par value	--	--	--

Holdings After Transaction: Common shares, $2 par value — 1,607 shares (Direct); Common shares, $2 par value — 408 shares (Indirect, by 401(k) plan)

Footnotes (1)

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

David C Sunkle

(Last) (First) (Middle)

660 BETA DRIVE

(Street)

CLEVELAND OH 44143

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
PREFORMED LINE PRODUCTS CO [ PLPC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/10/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common shares, $2 par value	03/10/2026		D		1,600	D	$260.34	1,607	D
Common shares, $2 par value								408	I	by 401(k) plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Caroline S. Vaccariello, by power of attorney	03/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did David C. Sunkle report at PREFORMED LINE PRODUCTS CO (PLPC)?

David C. Sunkle reported a disposition of 1,600 common shares back to the issuer at $260.34 per share. This is classified as a disposition to the company, not an open-market sale, under transaction code D.

How many PREFORMED LINE PRODUCTS CO (PLPC) shares does David C. Sunkle hold after the transaction?

After the reported transaction, David C. Sunkle holds 1,607 common shares directly. He also has an indirect holding of 408 common shares through a 401(k) plan, as disclosed in the filing’s ownership details.

Was the PLPC insider transaction by David C. Sunkle a market sale of shares?

No, the transaction is coded as a disposition to issuer (code D), meaning shares were returned to the company. It is not categorized as an open-market sale, even though a price of $260.34 per share is disclosed.

What security was involved in David C. Sunkle’s PLPC Form 4 transaction?

The transaction involved common shares of PREFORMED LINE PRODUCTS CO with a $2 par value. Sunkle disposed of 1,600 such shares to the issuer, as specified in the filing’s non-derivative transaction section.

How is David C. Sunkle’s 401(k) ownership in PLPC shares reported?

His 401(k) holdings are reported as indirect ownership. The filing shows 408 common shares held "by 401(k) plan," categorized as indirect with ownership code I, separate from his directly held common shares.